friction stay 1.Length:6- 40 inch 2.Solt width:13.5mm-22mm 3.Materials:SS430#,SS201#,SS202#,SS304 friction stay www. ... # ,430#,iron.Groove form:Square grooveGroove with:22mm ,18mm,15mm,13.5mm Length:8",10",12",14",16",18",20",22",24 ... ",28",30",32",34",36".Bar thickness:2.0mm,2.5mm,3.0mm.Opening angle:55 - 90 degree.Packing:2 pcs ...